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Centaurea Phoenix Hybrids (Knapweed Phoenix Hybrids)
1 hour care
per year
per year
1.5m
Max height
Max height
0.5m
Max spread
Max spread
2-5 years
To maturity
To maturity
Plant details
Botanical name
Centaurea Phoenix Hybrids
Other names
Knapweed Phoenix Hybrids
Genus
Centaurea Centaurea
Variety or Cultivar
Phoenix Hybrids _ Phoenix Hybrids are tall, upright perennials with finely divided, grey-green leaves and erect, leafy stems bearing thistle-like bronze, red, yellow, or orange flowers from early summer into autumn followed by attractive, scaled seed heads.
Centaurea Phoenix Hybrids is: Deciduous
Habit
Erect flower stem, Upright
Flower
Bronze, Yellow, Red, Orange in Summer; Orange, Bronze, Yellow, Red in Autumn
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Pests
Generally pest free
Powdery mildew Powdery mildew
General care
Pruning
Deadhead to prolong the flowering season.
Propagation methods
Division, Seed
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Where to grow
Centaurea Phoenix Hybrids (Knapweed Phoenix Hybrids) will reach a height of 1.5m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildlife
Cultivation
Grow in well-drained soil in full sun.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Alkaline, Neutral
Light
Full Sun
Aspect
North, East
Exposure
Exposed
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
Companion plants
We do not currently have companion plants added for this plant.
Botanical name
Centaurea Phoenix Hybrids
Other names
Knapweed Phoenix Hybrids
Genus
Centaurea Centaurea
Variety or Cultivar
Phoenix Hybrids _ Phoenix Hybrids are tall, upright perennials with finely divided, grey-green leaves and erect, leafy stems bearing thistle-like bronze, red, yellow, or orange flowers from early summer into autumn followed by attractive, scaled seed heads.
Foliage
Deciduous
Habit
Erect flower stem, Upright
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Colour
Flower
Bronze, Yellow, Red, Orange in Summer; Orange, Bronze, Yellow, Red in Autumn
Foliage
Grey-green in Spring; Grey-green in Summer; Grey-green in Autumn
How to care
Watch out for
Pests
Generally pest free
Specific diseases
General care
Pruning
Deadhead to prolong the flowering season.
Propagation methods
Division, Seed
Monthly care advice
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Where to grow
Centaurea Phoenix Hybrids (Knapweed Phoenix Hybrids) will reach a height of 1.5m and a spread of 0.5m after 2-5 years.
Suggested uses
Beds and borders, City, Coastal, Cottage/Informal, Flower Arranging, Wildlife
Cultivation
Grow in well-drained soil in full sun.
Soil type
Loamy, Sandy
Soil drainage
Well-drained
Soil pH
Alkaline, Neutral
Light
Full Sun
Aspect
North, East
Exposure
Exposed
UK hardiness Note: We are working to update our ratings. Thanks for your patience.
Hardy (H4)
USDA zones
Zone 9, Zone 8, Zone 7, Zone 6, Zone 5, Zone 4, Zone 3
In order to add a note on this plant, please add this plant to your plant lists.
| This plant likes... | Garden match | |
| Soil types: | Loamy, Sandy | Tell us... |
| Soil drainage: | Well-drained | Tell us... |
| Soil pH: | Alkaline, Neutral | Tell us... |
| Light: | Full Sun | Tell us... |
| Aspect: | North, East | Tell us... |
| Exposure: | Exposed | Tell us... |
| Hardiness: | Hardy (H4) | Tell us... |
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